Tire tread



FIG. 1 is a perspective view of a tire showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view of the right side thereof, the opposite side being identical thereto; and,

FIG. 4 is an enlarged fragmentary side perspective view thereof.

The broken lines defining the tire sidewall and inner bead are for illustrative purposes only and form no part of the claimed design. 

CLAIM We claim the ornamental design for a tire tread, as shown and described. 